This is the new upgraded version with better seals for the stock battery that comes with your Minelab CTX 3030. This Minelab Li-ion Rechargeable Battery Pack for CTX 3030 keeps your metal detecting trips last longer because you wont run out of battery.
Minelab CTX 3030 Battery and Sand Seal Kit:
This kit contains 1 x Lithium Ion rechargeable battery pack, 1 x empty Alkaline Battery Pack plus 3 sand seals. The seals are grey color. This is a total battery pack and sand seal replacement option.